[I'M SO SORRY, I CLUMSILY PUT THIS INTO THE WRONG THREAD! PERHAPS AN ADMIN COULD MOVE IT TO THE B12 CONVERSATION FOR ME?]
Interesting article from Wikipedia. I looked it up to see if some areas of the skin are more permeable than others, partly expecting to see nasal tissues and the skin inside the anus mentioned. It seems it is true, though perhaps not in the way I thought! Scrotal application, guys...?
They also mention a chemical compound that enhances absorption:
https://en.wikipedia.org/wiki/Absorption_(skin)
Interesting article from Wikipedia. I looked it up to see if some areas of the skin are more permeable than others, partly expecting to see nasal tissues and the skin inside the anus mentioned. It seems it is true, though perhaps not in the way I thought! Scrotal application, guys...?
They also mention a chemical compound that enhances absorption:
https://en.wikipedia.org/wiki/Absorption_(skin)